393669867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 578534400

約数和(自身を除く): 184864533

約数列:

[1, 3, 17, 29, 51, 87, 179, 493, 537, 1479, 1487, 3043, 4461, 5191, 9129, 15573, 25279, 43123, 75837, 88247, 129369, 264741, 266173, 733091, 798519, 2199273, 4524941, 7719017, 13574823, 23157051, 131223289, 393669867]

約数ペア:

[(1, 393669867), (3, 131223289), (17, 23157051), (29, 13574823), (51, 7719017), (87, 4524941), (179, 2199273), (493, 798519), (537, 733091), (1479, 266173), (1487, 264741), (3043, 129369), (4461, 88247), (5191, 75837), (9129, 43123), (15573, 25279)]